Pattern storage unit



FIG. 1 is a front view of the preferred embodiment of the invention;

FIG. 2 is a rear end view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The pattern depicted by means of broken lines in FIG. 1 and 2 has beenshown for illustrative purposes only and forms no part of the claimeddesign.

The ornamental design for a pattern storage unit, as shown anddescribed.